talabani is seen as pivotal to holding together iraq's power- sharing government. in the wake of the school massacre in newtown, connecticut, a push for tougher gun laws is gaining momentum. at a memorial service, president barack obama call for action but stopped short of saying what that might entail. several democratic senators are calling for laws to curb gun violence. >> meanwhile, funeral services were held for two victims of the deadly shooting. 27 people died, many of the children, when the gunman opened fire on the school. he was heavily armed with hundreds of bullets. >> family, friends, loved ones gathered in newtown to bid a final farewell to two young boys who lost their lives much too early. noah was 6 years old. this will it's remembered him as a happy child who loved animals.